INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dff2dc36dbea2f16a1ad9ac68dc12be94acaafb5d595185b188db6c3db96ac2e', 
    'EnfAwQVg/cICPm9KJKAj68LVcTNKua2QG3H29q8Bkao=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)